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/* $Id$ */
/*
* Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __PJSIP_SIP_UA_LAYER_H__
#define __PJSIP_SIP_UA_LAYER_H__
/**
* @file sip_ua_layer.h
* @brief SIP User Agent Layer Module
*/
#include <pjsip/sip_types.h>
PJ_BEGIN_DECL
/**
* @defgroup PJSIP_UA Base User Agent Layer/Common Dialog Layer
* @ingroup PJSIP
* @brief Dialog management.
*
* This module provides basic dialog management, which is used by higher
* layer dialog usages such as INVITE sessions and SIP Event Subscription
* framework (RFC 3265). Application should link with <b>pjsip-core</b>
* library to use this base UA layer. The base UA layer module is initialized
* with #pjsip_ua_init_module().
*/
/**
* @defgroup PJSUA_UA SIP User Agent Module
* @ingroup PJSIP_UA
* @brief Provides dialog management.
* @{
*
* Application MUST initialize the user agent layer module by calling
* #pjsip_ua_init_module() before using any of the dialog API, and link
* the application with with <b>pjsip-core</b> library.
*/
/** User agent initialization parameter. */
typedef struct pjsip_ua_init_param
{
/** Callback to be called when the UA layer detects that outgoing
* dialog has forked.
*/
pjsip_dialog* (*on_dlg_forked)(pjsip_dialog *first_set, pjsip_rx_data *res);
} pjsip_ua_init_param;
/**
* Initialize user agent layer and register it to the specified endpoint.
*
* @param endpt The endpoint where the user agent will be
* registered.
* @param prm UA initialization parameter.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjsip_ua_init_module(pjsip_endpoint *endpt,
const pjsip_ua_init_param *prm);
/**
* Get the instance of the user agent.
*
* @return The user agent module instance.
*/
PJ_DECL(pjsip_user_agent*) pjsip_ua_instance(void);
/**
* Destroy the user agent layer.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjsip_ua_destroy(void);
/**
* Dump user agent contents (e.g. all dialogs).
*
* @param detail If non-zero, list of dialogs will be printed.
*/
PJ_DEF(void) pjsip_ua_dump(pj_bool_t detail);
/**
* Get the endpoint instance of a user agent module.
*
* @param ua The user agent instance.
*
* @return The endpoint instance where the user agent is
* registered.
*/
PJ_DECL(pjsip_endpoint*) pjsip_ua_get_endpt(pjsip_user_agent *ua);
/**
* @}
*/
/*
* Internal (called by sip_dialog.c).
*/
PJ_DECL(pj_status_t) pjsip_ua_register_dlg( pjsip_user_agent *ua,
pjsip_dialog *dlg );
PJ_DECL(pj_status_t) pjsip_ua_unregister_dlg(pjsip_user_agent *ua,
pjsip_dialog *dlg );
PJ_END_DECL
#endif /* __PJSIP_SIP_UA_LAYER_H__ */
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